:root {
  --bg: #0b1020;
  --panel: #141b34;
  --text: #f4f7ff;
  --muted: #aeb8d8;
  --accent: #ff4bd8;
  --accent2: #6ef2ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1d2850, var(--bg) 55%);
  line-height: 1.5;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(10, 14, 30, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #2d3761;
}

.brand {
  font-weight: 800;
  letter-spacing: 1px;
}

.nav nav {
  display: flex;
  gap: 14px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 22px;
  display: grid;
  gap: 18px;
}

.hero,
.card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  border: 1px solid #2d3761;
  border-radius: 16px;
  padding: 20px;
}

.hero h1 {
  margin: 8px 0;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

.chip {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: #1f2a52;
  color: var(--accent2);
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn {
  display: inline-block;
  border: 1px solid #3f4b7d;
  background: transparent;
  color: var(--text);
  padding: 9px 13px;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #b03dff);
  border: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.grid article {
  background: var(--panel);
  border: 1px solid #2d3761;
  border-radius: 12px;
  padding: 14px;
}

h2,
h3 {
  margin-top: 0;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.status {
  margin-top: 10px;
  color: var(--muted);
}

footer {
  text-align: center;
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 10px;
  }
}